15621296

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{20773}}^1$

素因数の和:20828

約数の個数: 20

約数和(自身を含む): 30911712

約数和(自身を除く): 15290416

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 20773, 41546, 83092, 166184, 332368, 976331, 1952662, 3905324, 7810648, 15621296]

約数ペア:

[(1, 15621296), (2, 7810648), (4, 3905324), (8, 1952662), (16, 976331), (47, 332368), (94, 166184), (188, 83092), (376, 41546), (752, 20773)]